html
{
    -ms-touch-action: none;
    overflow: hidden;
}

body
{
    text-align: center;
    margin: 0;
    padding: 0;
    border: 0;
    height: 100%;
    overflow: hidden;
    background:#FFF;
    background-size: 100% 100%;
    font-family: 'SimSun','宋体','Arial','Verdana','Helvetica','SANS-SERIF',serif;
}

canvas
{
    display:block;
    position:absolute;
    margin: 0 auto;
    padding: 0;
    border: 0;
}

img.share
{
    width: 0;
    height: 0;
}

input.txt_fps
{
    background: #CCCCCC;
    color: #000;
    display: block;
    width: 80px;
    height: 30px;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 99;
    padding: 0;
    margin: 0;
    text-align: center;
    border: 0;
}